Home / 4,078,365.55-5,628,288.89-2,242,965.90

Finding the Fourth Proportional to 4,078,365.55, 5,628,288.89 and 2,242,965.90

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Solution

The fourth proportional to 4,078,365.55, 5,628,288.89 and 2,242,965.90 is: 3,095,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,365.55 : 5,628,288.89 = 2,242,965.90 : x
  2. Step 2: Convert to fraction form
    4,078,365.55/5,628,288.89 = 2,242,965.90/x
  3. Step 3: Cross multiply
    4,078,365.55x = 5,628,288.89 × 2,242,965.90
  4. Step 4: Simplify right side
    4,078,365.55x = 12,624,060,047,155.54
  5. Step 5: Solve for x
    x = 12,624,060,047,155.54/4,078,365.55
  6. Step 6: Final answer
    x = 3,095,372.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.